According to the Free Tibet Campaign, Bay Area residents Nupur Modi and Duane Martinez were among six people detained Monday after they rapelled from the top of the Great Wall of China and held a 450-square foot banner reading “One World, One Dream, Free Tibet 2008.”

You can watch a video of the protest here:

Today’s event will begin at 11 a.m. at the Civic Center BART station entrance. Attendees will march to City Hall, then the Chinese Consulate.